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Across 3. Simplify; 7(x+1)-3(x+1) 4. x^3+8x^2. Factor Polynominials 8. Evaluate 39.45 + 5.15p to two decimal places for p= -2.82 13. (5m-4n)(5m+4n). Expand 14. (-4)^5. Evaulate 15. (5a-b)^2. Expand 18. -(4y-6x). Distribute 20. 5x^4-20x^3. Factor Polynominials 21. y=log3_5 Exponentials and logarithmic relationnship 23. Solve for x: -2x-7y=y-4x 24. (x+1)(x^2-x+1). Expand

Down 1. (2x^2-y^2)(2x-2y). Expand 2. 24x^3-36x^2+72x. Factor Polynominials 5. Simplify; 12x-6=90 6. (r-9s)^2. Expand 7. 4y^2-8. Factor Polynominials 9. (7y+9)^2. Expand 10. -2=loga_7 Exponentials and logarithmic relationnship 11. a^y=x. Exponentials and logarithmic relationnship 12. General Compund interest formula 16. Annual compund interest formula 17. y^2-5y. Factor Polynominials 19. a=logb_d Exponentials and logarithmic relationnship 21. Simplify; 3(x-2)=4-(x-2) 22. solve; Square root of 5 to the second power